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34794400 = 2552233161
BaseRepresentation
bin1000010010111…
…0101110100000
32102110201221111
42010232232200
532401410100
63241433104
7601514254
oct204565640
972421844
1034794400
1118705603
12b79b794
137293304
14489a264
1530c46ba
hex212eba0

34794400 has 144 divisors (see below), whose sum is σ = 92994048. Its totient is φ = 12672000.

The previous prime is 34794391. The next prime is 34794407. The reversal of 34794400 is 449743.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (34794407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 570370 + ... + 570430.

It is an arithmetic number, because the mean of its divisors is an integer number (645792).

Almost surely, 234794400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34794400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46497024).

34794400 is an abundant number, since it is smaller than the sum of its proper divisors (58199648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34794400 is a wasteful number, since it uses less digits than its factorization.

34794400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 34794400 is about 5898.6778179521. The cubic root of 34794400 is about 326.4648668016.

The spelling of 34794400 in words is "thirty-four million, seven hundred ninety-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 23 25 31 32 40 46 50 61 62 80 92 100 115 122 124 155 160 184 200 230 244 248 305 310 368 400 460 488 496 575 610 620 713 736 775 800 920 976 992 1150 1220 1240 1403 1426 1525 1550 1840 1891 1952 2300 2440 2480 2806 2852 3050 3100 3565 3680 3782 4600 4880 4960 5612 5704 6100 6200 7015 7130 7564 9200 9455 9760 11224 11408 12200 12400 14030 14260 15128 17825 18400 18910 22448 22816 24400 24800 28060 28520 30256 35075 35650 37820 43493 44896 47275 48800 56120 57040 60512 70150 71300 75640 86986 94550 112240 114080 140300 142600 151280 173972 189100 217465 224480 280600 285200 302560 347944 378200 434930 561200 570400 695888 756400 869860 1087325 1122400 1391776 1512800 1739720 2174650 3479440 4349300 6958880 8698600 17397200 34794400